| Olbia to Hizan | 1,753.09 mi (2,821.33 km) |
| Olbia to Hopa | 1,651.43 mi (2,657.71 km) |
| Olbia to Huyuk | 1,193.47 mi (1,920.70 km) |
| Olbia to Idil | 1,743.61 mi (2,806.07 km) |
| Olbia to Igdir | 1,806.57 mi (2,907.39 km) |
| Olbia to Ihsaniye | 1,112.42 mi (1,790.27 km) |
| Olbia to Ilic | 1,530.37 mi (2,462.89 km) |
| Olbia to Ilica | 1,654.50 mi (2,662.66 km) |
| Olbia to Incesu | 1,368.24 mi (2,201.97 km) |
| Olbia to Incirliova | 993.94 mi (1,599.59 km) |
| Olbia to Inebolu | 1,254.42 mi (2,018.79 km) |
| Olbia to Inegol | 1,050.60 mi (1,690.78 km) |
| Olbia to Ipsala | 880.02 mi (1,416.25 km) |
| Olbia to Iskenderun | 1,461.72 mi (2,352.41 km) |
| Olbia to Islahiye | 1,476.01 mi (2,375.41 km) |
